Submission #1052329

#	Time	Username	Problem	Language	Result	Execution time	Memory
1052329		Huseyn123	비스킷 담기 (IOI20_biscuits)	C++17	0 / 100	74 ms	348 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h> 
#define int long long
using namespace std;
long long count_tastiness(long long x, std::vector<long long> a) {
	long long res=0;
	int k=(int)a.size(); 
	for(int i=0;i<=100000;i++){
		if(i>=(1<<k)){
			continue;
		}
		int b[k];
		for(int j=0;j<k;j++){
			b[j]=a[j]; 
			if(j && (i&(1<<(j-1)))==0){
				b[j]+=b[j-1]/2;
				b[j-1]=0;
			}
		}
		bool ok=true;
		for(int j=0;j<k;j++){
			if(j){
				b[j]+=b[j-1]/2;
			}
			if((i&(1<<j))){
				b[j]-=x;
			}
			if(b[j]<0){
				ok=false; 
				break; 
			}
		}
		if(ok){
			res++;
		}
	}
	return res;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23